Exposure
- ID
- GRAVI.2025-02-10T01:44:28.739_2
- Header ID
- GRAVI.2025-02-10T01:44:28.739
- Date updated
- 2025-02-10 01:50:44 UTC+0000
- Release date
- 2026-02-10 01:50:44 UTC+0000
- UTC Start
- 2025-02-10 01:44:28.739
- UTC End
- 2025-02-10 01:45:48.739
- MJD Start
- 60716.07255485
- MJD End
- 60716.07348077592
- Exposure time (s)
- 80.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00447
- Ambient temperature (°C)
- 17.27
- Seeing (arcsec)
- 0.74
Observation
- ID
- 63714
- Category
- science
- Program ID
- 114.27UV.001
- Program Title
- GPAO COMMISSIONING
- Program Type
- Normal
- PI / COI
- TEAM, G.
Target
- ID
- 47462
- Name
- star_pair_222_ft
- RA
- 78.79404166666666
- DEC
- 8.430916666666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.0330 | 53.1040 | 34.3000 | 34.4000 |
| U1-U3 | 97.9950 | 98.1180 | 40.0000 | 40.0000 |
| U1-U4 | 130.2040 | 130.2090 | 63.1060 | 63.0510 |
| U2-U3 | 45.5190 | 45.5660 | 46.6000 | 46.6000 |
| U2-U4 | 87.5100 | 87.3900 | 80.0550 | 79.9860 |
| U3-U4 | 55.5420 | 55.3640 | 106.9300 | 106.9310 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27UV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60716.07255485 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | star_pair_222 |
| HIERARCH ESO INS SOBJ NAME | star_pair_222_sc |
| RA | 78.794014 |
| DEC | 8.43112 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 95.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 53.033 |
| HIERARCH ESO ISS PBL12 END | 53.104 |
| HIERARCH ESO ISS PBLA12 START | 34.3 |
| HIERARCH ESO ISS PBLA12 END | 34.4 |
| HIERARCH ESO ISS PBL13 START | 97.995 |
| HIERARCH ESO ISS PBL13 END | 98.118 |
| HIERARCH ESO ISS PBLA13 START | 40.0 |
| HIERARCH ESO ISS PBLA13 END | 40.0 |
| HIERARCH ESO ISS PBL14 START | 130.204 |
| HIERARCH ESO ISS PBL14 END | 130.209 |
| HIERARCH ESO ISS PBLA14 START | 63.106 |
| HIERARCH ESO ISS PBLA14 END | 63.051 |
| HIERARCH ESO ISS PBL23 START | 45.519 |
| HIERARCH ESO ISS PBL23 END | 45.566 |
| HIERARCH ESO ISS PBLA23 START | 46.6 |
| HIERARCH ESO ISS PBLA23 END | 46.6 |
| HIERARCH ESO ISS PBL24 START | 87.51 |
| HIERARCH ESO ISS PBL24 END | 87.39 |
| HIERARCH ESO ISS PBLA24 START | 80.055 |
| HIERARCH ESO ISS PBLA24 END | 79.986 |
| HIERARCH ESO ISS PBL34 START | 55.542 |
| HIERARCH ESO ISS PBL34 END | 55.364 |
| HIERARCH ESO ISS PBLA34 START | 106.93 |
| HIERARCH ESO ISS PBLA34 END | 106.931 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00447 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00447 |
| HIERARCH ESO ISS AMBI TEMP | 17.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.74 |
| HIERARCH ESO FT ROBJ NAME | star_pair_222_ft |
| HIERARCH ESO FT ROBJ ALPHA | 051510.570 |
| HIERARCH ESO FT ROBJ DELTA | 082551.300 |